An unknown element. T. is examined and three isotopes are determined to
be present. 88T = 2.24% 90T = 78.32%
91T = 19.44% What is the atomic mass
of the unknown element X according
to this data set?
O 90.1496 amu
90.15 grams
O 90.1 amu
O 87 amu

What is the number of moles in 15.0 g ash3?

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)